White Space Database

The Key Bridge White Space Database is a single, consolidated source of
TV-Band services including licensed (protected) services, unlicensed and experimental
services within the United States and territories. This is available
to you via comprehensive API and set of web services.

unlicensed

Retrieve an authorized Whitespace Response object containing a list of
available channels to an FCC-certified device at the indicated location.
This resource supports Rules-compliant unlicensed operation of unlicensed
TV-band White Space devices in the United States.

reserved

Identify the wireless microphone reserved channels. Two queries are available:
At a single point or throughout and extended area.

explore

Retrieve a comprehensive description of White Space channel availability
for any location within the United States. This service supports ad-hoc
query, search and geographic analysis.